MAll Manufacturers
- Murata
- MCC
- Maxim
- Molex
- Micron
- MACOM
- Macraigor
- Macronix
- Magnasphere
- Mallory
- Marktech
- Marquardt
- Matrix Orbital
- Maxwell Technologies
- mCube
- Mean Well
- Measurement
- MEC
- Mechatronics
- MegaChips
- Melexis
- MEMSIC
- MG-Chemicals
- Micrel
- Micrium
- Micro Commercial Components (MCC)
- Microchip
- Micro-Measurements
- Micronas
- Microsemi
- Microtips
- Mide
- Midwest Microwave
- mikroElektronika
- Mill-Max
- MinnowBoard by CircuitCo
- Mitsubishi
- MMB
- MPS
- Mueller
- Multi-Tech
- Murata Power Solutions
- MurataPower
